.Extra air travel cancellations are actually expected as airline companies gradually recoup from international technology blackout CNNGlobal IT failure: Precaution over harmful sites offering to fix devices - as experts reveal most likely reason for CrowdStrike problem Sky NewsBlue Screens All Over Are Newest Specialist Headache for Microsoft The Wall Street JournalCrowdstrike tells Australian authorities it is actually 'near rolling out automatic solution' after global blackout The Guardian' Uncomfortable' wake-up call: What's next for CrowdStrike, Microsoft after update triggers failure? USA TODAY.